Timber Creek Outdoors ARBTKT Buffer Tube Kit Tungsten AR-15/AR Style
The Timber Creek Outdoors ARBTKT Buffer Tube Kit in tungsten is a direct-fit solution for AR-15 and AR-style platform builders looking to complete their lower receiver assembly with a quality, purpose-built component. This buffer tube kit gives you the core hardware you need to set up the rear end of your rifle's action—a straightforward choice for anyone assembling a carbine or rifle-length build from the ground up or upgrading an existing setup.
Timber Creek Outdoors has built a reputation for producing solid, no-nonsense AR components, and this buffer tube kit reflects that practical approach. The tungsten finish provides a durable, corrosion-resistant surface that resists wear and looks good over time. Whether you're a first-time builder working through your initial AR project or an experienced gunsmith refreshing a platform, having a reliable buffer tube kit on hand simplifies the job.
This kit is engineered for AR-15 and compatible AR-style lower receivers, so verify your platform before ordering. It's a functional, honest component—the kind of hardware that works consistently without unnecessary frills or marketing hype.
Key Features
- Direct-fit design for AR-15 and AR-style platforms
- Tungsten finish for durability and corrosion resistance
- Complete buffer tube kit—one less thing to source separately
- Built to Timber Creek Outdoors' practical standards
Frequently Asked Questions
Is this buffer tube kit compatible with my AR-15 lower?
The Timber Creek ARBTKT is designed for AR-15 and AR-style lower receivers. Double-check your lower's platform designation before ordering to ensure compatibility.
What does this kit include?
This is a complete buffer tube kit—it contains the hardware you need for the rear assembly. The exact contents are not detailed in our specs; if you need to verify specific components, reach out and we can clarify.
Why choose a tungsten finish?
Tungsten provides a hard, corrosion-resistant surface that holds up to regular handling and environmental exposure better than plain steel. It's a practical upgrade that extends component life with minimal maintenance.

